| Part Number | 74F157A Datasheet |
|---|---|
| Manufacturer | National Semiconductor |
| Overview | The ’F157A is a high-speed quad 2-input multiplexer Four bits of data from two sources can be selected using the common Select and Enable inputs The four outputs present the selected data in the true . Y Guaranteed 4000V minimum ESD protection Commercial 74F157APC 74F157ASC (Note 1) 74F157ASJ (Note 1) Military 54F157ADM (Note 2) 54F157AFM (Note 2) 54F157ALM (Note 2) Package Number N16E J16A M16A M16D W16A E20A Package Description 16-Lead (0 300 Wide) Molded Dual-In-Line 16-Lead Ceramic Dual-In. |
74F157A Datasheet and Specifications PDF
The 74F157A is a Quad 2-Input Multiplexer.
| Part Number | 74F157A Datasheet |
|---|---|
| Description | Quad 2-Input Multiplexer |
| Manufacturer | Fairchild Semiconductor |
| Overview |
The F157A is a high-speed quad 2-input multiplexer. Four bits of data from two sources can be selected using the common Select and Enable inputs. The four outputs present the selected data in the true.
ing/Fan Out
Pin Names I0a *I0d I1a *I1d E S Za *Zd Description Source 0 Data Inputs Source 1 Data Inputs Enable Input (Active LOW) Select Input Outputs U.L. HIGH/LOW 1.0/1.0 1.0/1.0 1.0/1.0 1.0/1.0 50/33.3 Input IIH/IIL Output IOH/IOL 20 µA/ *0.6 mA 20 µA/ *0.6 mA 20 µA/ *0.6 mA 20 µA/ *0.6 mA *1 mA/20 mA . |
| Part Number | 74F157A Datasheet |
|---|---|
| Description | Quad 2-Input Multiplexer |
| Manufacturer | Texas Instruments |
| Overview |
The ′F157A is a quadruple 2-input data selector/multiplexer featuring a common strobe (G) input. When the strobe is high, all outputs are low. When the strobe is low, a 4-bit word is selected from one.
FK PACKAGE (TOP VIEW)
VCC
G
NC
A/B
1A
1B
3 2 1 20 19
4
18
4A
1Y 5
17 4B
NC 6
16 NC
2A 7
15 4Y
2B 8
14 3A
9 10 11 12 13
3B
3Y
NC
GND
2Y
L
L
H
X
H
L
H
X
L
L
L
H
X
H
H
NC * No internal connection PRODUCTION DATA information is current as of publication date. Pro. |
| Part Number | 74F157A Datasheet |
|---|---|
| Description | Data selectors/multiplexers |
| Manufacturer | NXP Semiconductors |
| Overview |
The 74F157A is a high speed Quad 2-Input Multiplexer which selects 4 bits of data from one of two sources under the control of a common Select input (S). The Enable input (E) is active when Low. When .
8A is similar, but has inverting outputs (Yn).
74F157A, 74F158A
Quad 2-input data selector/multiplexer, non-inverting Quad 2-input data selector/multiplexer, inverting
* Industrial temperature range ( *10°C to +85°C) available for 74F157A TYPICAL PROPAGATION DELAY 4.6ns 4.6ns 3.7ns 3.7ns TYPICAL S. |